CN111594234A - Steel frame joint suitable for large-deformation highway tunnel - Google Patents
Steel frame joint suitable for large-deformation highway tunnel Download PDFInfo
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- CN111594234A CN111594234A CN202010660784.6A CN202010660784A CN111594234A CN 111594234 A CN111594234 A CN 111594234A CN 202010660784 A CN202010660784 A CN 202010660784A CN 111594234 A CN111594234 A CN 111594234A
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 35
- 239000010959 steel Substances 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 238000009434 installation Methods 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 8
- 238000010276 construction Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
- E21D11/22—Clamps or other yieldable means for interconnecting adjacent arch members either rigidly, or allowing arch member parts to slide when subjected to excessive pressure
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
- E21D11/18—Arch members ; Network made of arch members ; Ring elements; Polygon elements; Polygon elements inside arches
- E21D11/183—Supporting means for arch members, not provided for in E21D11/22
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Lining And Supports For Tunnels (AREA)
Abstract
The invention discloses a steel frame joint suitable for a large-deformation highway tunnel, which comprises a main board, a bottom board, supporting legs and mounting columns, wherein the bottom board is fixedly connected to the lower side of the front surface of the main board, the supporting legs are fixedly connected to the left side and the right side of the lower end of the bottom board, the front surface of the main board is fixedly connected with the mounting columns, the mounting columns are fixedly connected to the main board through positioning mechanisms, limiting grooves are formed in the outer surfaces of the mounting columns, and adjusting mechanisms are mounted on the inner walls of the limiting grooves. This steel frame joint suitable for big deformation highway tunnel is when using, thereby the lower effect of cost of labor has been reached, through the diaphragm, first locking piece, the cooperation of riser and second locking piece isotructure is used, thereby the effect that the installation can be adjusted in a flexible way has been reached, through the slide bar, the briquetting, the connecting block, the cooperation of fixture block isotructure is used, thereby the effect of being convenient for to adjust has been reached, through protruding type piece, the connecting plate, the bolt is used with the cooperation of changeing the isotructure, thereby the good effect of stability has been reached.
Description
Technical Field
The invention belongs to the technical field of highway tunnel steel frames, and particularly relates to a steel frame joint suitable for a large-deformation highway tunnel.
Background
With the development of the country, a large number of highways are built in all regions, the tunnel scheme is favored in engineering construction under the limitation of topographic conditions and the continuous enhancement of environmental awareness of people, at present, a large number of traffic main roads are planned in vast mountainous regions such as the west, the south, the northwest, the southwest and the like, especially in high-ground-stress regions in China, more tunnel large deformation problems are inevitably encountered, the large deformation is the most complicated problem encountered in the construction of weak surrounding rock tunnels in the high-ground-stress regions, and the construction of the highway tunnel engineering is greatly influenced.
At present, in the field of building decoration installation construction, for a model with large plane fluctuation, due to the limitation of the length of a dry hanging corner brace, the traditional steel frame welding manufacture needs to be manufactured according to the concave-convex fluctuation of the surface model, the requirement on the technical level of a manufacture worker is high, the space coordinate positioning needs to consume a large amount of manpower and material resources, meanwhile, the welding work has serious potential safety hazard, and a fire disaster is easily caused when an operator welds, so that the construction of the working condition can control the surrounding rock deformation by arranging a steel arch, and in the construction process, the primary support deformation of the joint of the upper step, the middle step and the lower step of the excavation section (the joint of the steel arch) is found to be serious, the integrity of the joint is poor, the primary support invades a secondary lining space, the arch is broken and replaced, the construction safety and progress are seriously influenced, the steel frame has to have to be distorted, deformed and even, resulting in a reduction in the molded section until it collapses.
Therefore, a steel frame joint suitable for a large-deformation highway tunnel is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems, and provides a steel frame joint which is low in labor cost, flexible in installation adjustment, convenient to adjust and good in stability and is suitable for large-deformation highway tunnels.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a steelframe connects suitable for big deformation highway tunnel, includes mainboard, bottom plate, supporting leg and erection column, bottom plate fixed connection is at the positive downside of mainboard, the left and right sides of supporting leg fixed connection at the bottom plate lower extreme, the positive fixedly connected with erection column of mainboard, the erection column passes through positioning mechanism fixed connection on the mainboard, the spacing groove has been seted up to the surface of erection column, adjustment mechanism is installed to the inner wall of spacing groove.
Preferably, positioning mechanism comprises diaphragm, first locking piece, riser, second locking piece and central groove, the back mounting of diaphragm is in the front of mainboard, the front of diaphragm is pegged graft and is had first locking piece, the back of first locking piece runs through diaphragm and fixed connection on the mainboard, the left end fixedly connected with riser of diaphragm, the one side that is close to the diaphragm at the riser is pegged graft to the second locking piece, the one side that deviates from the second locking piece at the riser of seting up of central groove.
Preferably, the adjusting mechanism is composed of a convex block, a connecting plate, a bolt and a rotating handle, the back surface of the connecting plate is butted on the outer surface of the mounting column, the convex block is fixedly connected to the inner side of the connecting plate, the front surface of the connecting plate is in threaded connection with the bolt, the back surface of the bolt penetrates through the connecting plate and is inserted into the limiting groove, and the front surface of the bolt is fixedly connected with the rotating handle.
Preferably, the inner wall of the convex block is inserted with a cross rod, the upper surface of the cross rod is provided with a clamping groove, and the outer surface of the cross rod is sleeved with a movable mechanism.
Preferably, the movable mechanism comprises a movable seat, an inner groove, a slot and a limiting mechanism, the movable seat is sleeved on the outer surface of the cross rod, the inner groove is formed in one side of the inner portion of the movable seat, the slot is formed in the other side of the movable seat, and the limiting mechanism is installed at the upper end of the movable seat.
Preferably, stop gear comprises slide bar, briquetting, connecting block, fixture block and spring, slide bar sliding connection is in the upper end of sliding seat, briquetting fixed connection is in the upper end of slide bar, connecting block fixed connection is at the lower extreme of slide bar, fixture block fixed connection is at the lower extreme of connecting block, the spring cup joints on the surface of slide bar.
Preferably, the width of the mounting column is the same as that of the central groove, and the left end and the right end of the mounting column are fixed on the positioning mechanism through the second locking block.
Preferably, the adjusting mechanisms are two in total, the cross rods are mounted on the mounting columns through the adjusting mechanisms, and the width of each cross rod is the same as that of the inner wall of each convex block.
Preferably, the fixture block and the clamping groove are correspondingly arranged, and the outer diameter of the fixture block is the same as the inner diameter of the clamping groove.
Preferably, the upper end fixed connection of spring is on the inner wall of sliding seat, the lower extreme fixed connection of spring is in the upside of connecting block.
Compared with the prior art, the invention has the beneficial effects that:
1. this steel frame joint suitable for big deformation highway tunnel uses through the cooperation of structures such as mainboard, bottom plate, supporting leg and erection column when using, and raw and other materials have only used several boards and pole, alright realize the fixed of steelframe, does not need a large amount of personnel and operating tool during the use moreover to the lower effect of cost of labor has been reached.
2. This steel frame joint suitable for big deformation highway tunnel is when using, through the diaphragm, first locking piece, the cooperation of riser and second locking piece isotructure is used, the user installs positioning mechanism on the mainboard through first locking piece, diaphragm and riser have just obtained fixedly afterwards, at this moment insert the erection column in the central groove in the positioning mechanism, rotatory adjustment second locking piece afterwards, make the second locking piece fix the erection column in central groove and riser, thereby the effect that the installation can be adjusted in a flexible way has been reached.
3. This steelframe joint suitable for big deformation highway tunnel is when using, through the slide bar, the briquetting, the connecting block, the cooperation of fixture block isotructure is used, the arm-tie is pulled to the upside, make the arm-tie drive the slide bar rebound of downside, the slide bar drives the connecting block of lower extreme afterwards and shifts up, drive the spring compression simultaneously, make the connecting block drive the fixture block rebound of downside gradually, the draw-in groove is just kept away from gradually to the fixture block afterwards, make between sliding seat and the horizontal pole cancellation fixed afterwards, and alright with the position on the horizontal pole through sliding seat adjustment steelframe body, thereby the effect of being convenient for to adjust has.
4. This steelframe suitable for big deformation highway tunnel connects when using, through the protruding type piece, the connecting plate, the bolt is used with the cooperation of changeing isotructure, at this moment with the bolt grafting in the adjustment mechanism get into the spacing inslot, it changes to rotate, make the connecting plate fixed on the surface of erection column, at this moment adjustment mechanism is fixed, insert the protruding type piece in the adjustment mechanism with the horizontal pole afterwards in, make the horizontal pole fixed, at this moment insert the slot in the moving mechanism with the steelframe again, the steelframe has just realized fixedly, thereby the good effect of stability has been reached.
Drawings
FIG. 1 is a schematic view of a connection structure of a steel frame joint suitable for a large deformation highway tunnel according to the present invention;
FIG. 2 is a schematic view of the connection structure of the first locking piece, the vertical plate, the second locking piece and the like;
FIG. 3 is a schematic view of the connection structure of the male block, the connection plate, the bolt, etc.;
FIG. 4 is a schematic view of a connection structure of the movable seat, the inner groove and the slot;
fig. 5 is a schematic view of a connection structure of the slide bar, the press block, the connection block and the like.
In the figure: 1 main board, 2 bottom boards, 3 supporting legs, 4 mounting columns, 5 positioning mechanisms, 501 transverse boards, 502 first locking blocks, 503 vertical boards, 504 second locking blocks, 505 central grooves, 6 adjusting mechanisms, 601 convex blocks, 602 connecting plates, 603 bolts, 604 rotating handles, 7 transverse rods, 701 clamping grooves, 8 moving mechanisms, 801 moving seats, 802 inner grooves, 803 slots, 804 limiting mechanisms, 8041 sliding rods, 8042 pressing blocks, 8043 connecting blocks, 8044 clamping blocks, 8045 springs and 9 limiting grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 to 5, a steel frame joint suitable for a large deformation road tunnel comprises a main board 1, a bottom board 2, support legs 3 and mounting posts 4, wherein the bottom board 2 is fixedly connected to the lower side of the front surface of the main board 1, the top board 1 is provided with two blocks, the two blocks are respectively fixedly connected to the upper end and the lower end of the main board 1, the support legs 3 are fixedly connected to the left side and the right side of the lower end of the bottom board 2, the contact area of the lower surfaces of the support legs 3 is large, so that the stability of the device is improved, the mounting posts 4 are fixedly connected to the front surface of the main board 1, the mounting posts 4 are fixedly connected to the main board 1 through positioning mechanisms 5, the outer surfaces of the mounting posts 4 are provided with limiting grooves 9, the number of the limiting grooves 9 in each mounting post 4 is three, the width of the two sides of the limiting grooves 9 is larger than, the height of the steel frame is adjusted, the subsequent installation process is facilitated, and the adjusting mechanism 6 is installed on the inner wall of the limiting groove 9.
Positioning mechanism 5 comprises horizontal plate 501, first locking piece 502, riser 503, second locking piece 504 and central groove 505, the back installation of horizontal plate 501 is in the front of mainboard 1, first locking piece 502 has been pegged graft in the front of horizontal plate 501, the back of first locking piece 502 runs through horizontal plate 501 and fixed connection on mainboard 1, the left end fixedly connected with riser 503 of horizontal plate 501, second locking piece 504 is pegged graft in the one side that riser 503 is close to horizontal plate 501, set up in the one side that riser 503 deviates from second locking piece 504 of central groove 505, the width of erection column 4 is the same with the width of central groove 505, and both ends are fixed on positioning mechanism 5 through second locking piece 504 about erection column 4, every erection column 4 all fixes on mainboard 1 through two positioning mechanism 5, such design makes the stability of steelframe stronger.
The adjusting mechanism 6 is composed of a convex block 601, a connecting plate 602, a bolt 603 and a rotating handle 604, the back of the connecting plate 602 is butted on the outer surface of the mounting column 4, the convex block 601 is fixedly connected on the inner side of the connecting plate 602, the inner wall of the convex block 601 is spliced with two cross rods 7, the adjusting mechanisms 6 are totally installed on the mounting column 4 through the adjusting mechanism 6, the width of each cross rod 7 is the same as that of the inner wall of the convex block 601, the upper surface of each cross rod 7 is provided with a clamping groove 701, the outer surface of each cross rod 7 is sleeved with a movable mechanism 8, the clamping grooves 701 are totally provided with a plurality of movable mechanisms 8, the design enables the adjustable interval of the movable mechanisms 8 to be larger, the distance adjustment of the steel frame to be simpler, the front of the connecting plate 602 is in threaded connection with the bolt 603, the back of the bolt 603 penetrates through the connecting plate 602, the width of both sides of spacing groove 9 is greater than the width in middle part, and such design can insert bolt 603 in the both sides of spacing groove 9 earlier when using, at the position of adjusting bolt 603 in spacing groove 9 to the fixed of adjustment mechanism 6 and horizontal pole 7 has been made things convenient for.
The movable mechanism 8 is composed of a movable seat 801, an inner groove 802, a slot 803 and a limiting mechanism 804, the movable seat 801 is sleeved on the outer surface of the cross rod 7, the inner groove 802 is arranged on one side inside the movable seat 801, the slot 803 is arranged on the other side of the movable seat 801, when the movable mechanism is used, a user inserts the steel frame into the slot 803 through the movable mechanism 8, so that one end of the steel frame is fixed on the device, and the limiting mechanism 804 is arranged at the upper end of the movable seat 801.
The limiting mechanism 804 comprises a sliding rod 8041, a pressing block 8042, a connecting block 8043, a clamping block 8044 and a spring 8045, the sliding rod 8041 is slidably connected to the upper end of the movable seat 801, the pressing block 8042 is fixedly connected to the upper end of the sliding rod 8041, the connecting block 8043 is fixedly connected to the lower end of the sliding rod 8041, the clamping block 8044 is fixedly connected to the lower end of the connecting block 8043, the clamping block 8044 is arranged corresponding to the clamping groove 701, the outer diameter of the clamping block 8044 is the same as the inner diameter of the clamping groove 701, the spring 8045 is sleeved on the outer surface of the sliding rod 8041, the upper end of the spring 8045 is fixedly connected to the inner wall of the movable seat 801, the lower end of the spring 8045 is fixedly connected to the upper side of the connecting block 8043, when the pulling plate 8042 drives the connecting block 8043 to move up and down through the sliding rod 8041, the spring 8045 needs to restore, so that the spring 8045 always has a downward acting force on the, thereby facilitating the connection between the chucking block 8044 and the chucking groove 701.
The operating principle of the present invention will now be described as follows:
when the steel frame joint suitable for the large-deformation road tunnel is used, firstly, the device is placed on a relatively flat ground through the supporting legs 3, when the steel frame needs to be installed, a user installs the positioning mechanism 5 on the main board 1 through the first locking block 502, then the transverse plate 501 and the vertical plate 503 are fixed, at this time, the installation column 4 is inserted into the central groove 505 in the positioning mechanism 5, then the second locking block 504 is rotated and adjusted, so that the installation column 4 is fixed in the central groove 505 and the vertical plate 503 through the second locking block 504, at this time, the bolt 603 in the adjusting mechanism 6 is inserted into the limiting groove 9, the rotating handle 604 is rotated, so that the connecting plate 602 is fixed on the surface of the installation column 4, at this time, the adjusting mechanism 6 is fixed, then the cross rod 7 is inserted into the convex block 601 in the adjusting mechanism 6, so that the cross rod 7 is fixed, at this time, the steel frame is inserted into the slot 803 in the movable mechanism 8, the steel frame is fixed;
when the distance between the steel frames needs to be adjusted, a user pulls the pulling plate 8042 upwards to enable the pulling plate 8042 to drive the sliding rod 8041 on the lower side to move upwards, then the sliding rod 8041 drives the connecting block 8043 on the lower end to move upwards and simultaneously drives the spring 8045 to compress, so that the connecting block 8043 drives the clamping block 8044 on the lower side to gradually move upwards, then the clamping block 8044 is gradually far away from the clamping groove 701, then the movable seat 801 and the cross bar 7 are fixedly cancelled, the position of the steel frame body on the cross bar 7 can be adjusted through the movable seat 801, when the position is determined, the user cancels the acting force of the pulling plate 8042, and as the spring 8045 has a downward acting force on the connecting block 8043, the connecting block 8043 can drive the clamping block 8044 to be clamped into the clamping groove.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a steelframe connects suitable for big deformation highway tunnel, includes mainboard (1), bottom plate (2), supporting leg (3) and erection column (4), its characterized in that, bottom plate (2) fixed connection is at mainboard (1) positive downside, the left and right sides of supporting leg (3) fixed connection at bottom plate (2) lower extreme, the positive fixedly connected with erection column (4) of mainboard (1), erection column (4) are through positioning mechanism (5) fixed connection on mainboard (1), spacing groove (9) have been seted up to the surface of erection column (4), adjustment mechanism (6) are installed to the inner wall of spacing groove (9).
2. The steel frame joint suitable for large deformation highway tunnel of claim 1, characterized in that, positioning mechanism (5) comprises diaphragm (501), first locking piece (502), riser (503), second locking piece (504) and central groove (505), the back installation in mainboard (1) of diaphragm (501) is in the front, first locking piece (502) is pegged graft in the front of diaphragm (501), the back of first locking piece (502) runs through diaphragm (501) and fixed connection is on mainboard (1), the left end fixedly connected with riser (503) of diaphragm (501), second locking piece (504) is pegged graft in the face that riser (503) is close to diaphragm (501), set up in the side that riser (503) deviates from second locking piece (504) of central groove (505).
3. The steel frame joint suitable for the large deformation road tunnel according to claim 1, wherein the adjusting mechanism (6) comprises a convex block (601), a connecting plate (602), a bolt (603) and a rotating handle (604), the back surface of the connecting plate (602) is butted on the outer surface of the mounting column (4), the convex block (601) is fixedly connected to the inner side of the connecting plate (602), the front surface of the connecting plate (602) is in threaded connection with the bolt (603), the back surface of the bolt (603) penetrates through the connecting plate (602) and is inserted into the limiting groove (9), and the front surface of the bolt (603) is fixedly connected with the rotating handle (604).
4. The steel frame joint suitable for the large deformation road tunnel according to claim 3, wherein a cross rod (7) is inserted into the inner wall of the convex block (601), a clamping groove (701) is formed in the upper surface of the cross rod (7), and a movable mechanism (8) is sleeved on the outer surface of the cross rod (7).
5. The steel frame joint suitable for the large deformation road tunnel according to claim 4, wherein the movable mechanism (8) is composed of a movable seat (801), an inner groove (802), a slot (803) and a limiting mechanism (804), the movable seat (801) is sleeved on the outer surface of the cross rod (7), the inner groove (802) is arranged on one side inside the movable seat (801), the slot (803) is arranged on the other side of the movable seat (801), and the limiting mechanism (804) is arranged at the upper end of the movable seat (801).
6. The steel frame joint suitable for the large deformation road tunnel according to claim 5, wherein the limiting mechanism (804) comprises a sliding rod (8041), a pressing block (8042), a connecting block (8043), a clamping block (8044) and a spring (8045), the sliding rod (8041) is slidably connected to the upper end of the movable seat (801), the pressing block (8042) is fixedly connected to the upper end of the sliding rod (8041), the connecting block (8043) is fixedly connected to the lower end of the sliding rod (8041), the clamping block (8044) is fixedly connected to the lower end of the connecting block (8043), and the spring (8045) is sleeved on the outer surface of the sliding rod (8041).
7. The steel frame joint suitable for the large deformation road tunnel according to claim 2, wherein the width of the mounting column (4) is the same as that of the central groove (505), and the left end and the right end of the mounting column (4) are fixed on the positioning mechanism (5) through the second locking blocks (504).
8. The steel frame joint suitable for the large deformation road tunnel according to claim 4, wherein the number of the adjusting mechanisms (6) is two, the cross rod (7) is installed on the mounting column (4) through the adjusting mechanisms (6), and the width of the cross rod (7) is the same as that of the inner wall of the convex block (601).
9. The steel frame joint suitable for the large deformation road tunnel according to claim 6, wherein the clamping block (8044) is arranged corresponding to the position of the clamping groove (701), and the outer diameter of the clamping block (8044) is the same as the inner diameter of the clamping groove (701).
10. The steel frame joint suitable for the large deformation road tunnel according to claim 6, wherein the upper end of the spring (8045) is fixedly connected to the inner wall of the movable seat (801), and the lower end of the spring (8045) is fixedly connected to the upper side of the connecting block (8043).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010660784.6A CN111594234A (en) | 2020-07-10 | 2020-07-10 | Steel frame joint suitable for large-deformation highway tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010660784.6A CN111594234A (en) | 2020-07-10 | 2020-07-10 | Steel frame joint suitable for large-deformation highway tunnel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111594234A true CN111594234A (en) | 2020-08-28 |
Family
ID=72183036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010660784.6A Withdrawn CN111594234A (en) | 2020-07-10 | 2020-07-10 | Steel frame joint suitable for large-deformation highway tunnel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111594234A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377220A (en) * | 2020-11-30 | 2021-02-19 | 华侨大学 | Deformation control device for tunnel with ultra-large section and use method |
| CN113482667A (en) * | 2021-08-19 | 2021-10-08 | 重庆交通大学 | Tunnel steel frame connecting device adapting to two-way deformation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB864790A (en) * | 1956-07-27 | 1961-04-06 | Bochumer Ges Fur Grubenausbau | Improvements in fishplate connections for segments of supporting systems, especiallyof mine galleries |
| CN102268999A (en) * | 2010-06-01 | 2011-12-07 | 颜曙光 | Method for improving support stability of U-shaped steel arch centering and connecting assembly |
| CN205858379U (en) * | 2016-06-16 | 2017-01-04 | 中交四航局第二工程有限公司 | A kind of scalable steelframe joint being applicable to serious deformation |
| CN108979678A (en) * | 2018-09-29 | 2018-12-11 | 中铁二院昆明勘察设计研究院有限责任公司 | Allow pressure can contracting formula steelframe and connection method based on the multistage that constant-resistance sliding eye cuts damage |
| CN110195605A (en) * | 2019-05-29 | 2019-09-03 | 中国五冶集团有限公司 | A kind of tunnel steel arch frame docking micromatic setting |
| CN210370708U (en) * | 2019-08-28 | 2020-04-21 | 重庆工程职业技术学院 | Longitudinal connecting structure between tunnel primary support steel frame trusses |
-
2020
- 2020-07-10 CN CN202010660784.6A patent/CN111594234A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB864790A (en) * | 1956-07-27 | 1961-04-06 | Bochumer Ges Fur Grubenausbau | Improvements in fishplate connections for segments of supporting systems, especiallyof mine galleries |
| CN102268999A (en) * | 2010-06-01 | 2011-12-07 | 颜曙光 | Method for improving support stability of U-shaped steel arch centering and connecting assembly |
| CN205858379U (en) * | 2016-06-16 | 2017-01-04 | 中交四航局第二工程有限公司 | A kind of scalable steelframe joint being applicable to serious deformation |
| CN108979678A (en) * | 2018-09-29 | 2018-12-11 | 中铁二院昆明勘察设计研究院有限责任公司 | Allow pressure can contracting formula steelframe and connection method based on the multistage that constant-resistance sliding eye cuts damage |
| CN110195605A (en) * | 2019-05-29 | 2019-09-03 | 中国五冶集团有限公司 | A kind of tunnel steel arch frame docking micromatic setting |
| CN210370708U (en) * | 2019-08-28 | 2020-04-21 | 重庆工程职业技术学院 | Longitudinal connecting structure between tunnel primary support steel frame trusses |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377220A (en) * | 2020-11-30 | 2021-02-19 | 华侨大学 | Deformation control device for tunnel with ultra-large section and use method |
| CN113482667A (en) * | 2021-08-19 | 2021-10-08 | 重庆交通大学 | Tunnel steel frame connecting device adapting to two-way deformation |
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Application publication date: 20200828 |